result after Run
then press botton the new sceen will slide smooth to next view of cat
Can be navigation anywhere you want
1. add new view controller
2. add new bottom "page2" to the original page
3. click "control page2" drag to new view controller
you can add more view controller and add navigator
4. add new bottom "page3"
5. add new view controller drag title and item into "page 3" and then change title to "page3"
6. you can use item to be navigate any page you want to go by click "control item" and drag to "page3"